CN108209848A - Endoscope camera head coupling device - Google Patents
Endoscope camera head coupling device Download PDFInfo
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- CN108209848A CN108209848A CN201711466709.0A CN201711466709A CN108209848A CN 108209848 A CN108209848 A CN 108209848A CN 201711466709 A CN201711466709 A CN 201711466709A CN 108209848 A CN108209848 A CN 108209848A
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- pedestal
- channel
- camera head
- coupling device
- eyepiece
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Endoscopes (AREA)
Abstract
The present invention relates to a kind of endoscope camera head coupling devices, for the camera of endoscope to be connected to the eyepiece of endoscope optical system, pass through trigger mechanism, penetrating mechanism, latching device, the cooperation of Knob mechanisms, it can make the connection of eyepiece and camera, unlock is realized respectively using different modes of operation, quick grafting is used during connection, eyepiece is inserted directly into the channel of pedestal by user can be realized quickly, firm connection, promote operation ease, retain the custom that user rotates unlock during unlock, using knob unlocking manner, avoid the risk that maloperation is brought.The convenience of the above-mentioned existing quick grafting of endoscope camera head coupling device, and the safety for thering is knob to unlock, and do not increase the volume of whole device again.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of endoscope camera head coupling device.
Background technology
It needs to use rigid endoscope in Minimally Invasive Surgery.Based on different use environments and daily maintenance demand, need
Camera and eyepiece are attached or dismantled.At present using connection camera and eyepiece coupling device generally comprise by
The types such as button formula, knob, fast-spliced.Push button coupling device volume is big, and easily causes maloperation, and easily presss from both sides
Hand causes the personal injury to medical staff.Knob coupling device needs rotatable communication device that could realize connection and unlock,
It is inconvenient.And although fast-spliced coupling device attended operation is simple, be easy to cause unlock maloperation again.
Invention content
Based on this, it is necessary to for the above problem existing for existing endoscope camera head coupling device, provide in one kind
Sight glass camera coupling device, not only with operation ease, but also the advantage with safety.
A kind of endoscope camera head coupling device, for the camera of endoscope to be connected to the mesh of endoscope optical system
Mirror, including：
Pedestal, pedestal is interior to be equipped with the channel stretched into for eyepiece, and an end of pedestal is used to connect camera；
Knob mechanisms, being set in pedestal periphery can simultaneously rotate around the axis of pedestal；
Latching device is arranged on pedestal and is screwed mechanism drive and puts in or exit the channel；
Penetrating mechanism is arranged between pedestal and Knob mechanisms, and provides the drive that Knob mechanisms are rotated towards first direction
Power, wherein Knob mechanisms drive latching device to put in the channel during being rotated towards first direction；With
Trigger mechanism is arranged on pedestal, and the trigger mechanism engages to prevent Knob mechanisms towards the with Knob mechanisms
One direction rotates, and the latching device is made to exit the channel, when the eyepiece enters institute by another opposed end of pedestal
When stating channel, the trigger mechanism is supported by eyepiece and is detached from Knob mechanisms so that the Knob mechanisms are in the band of penetrating mechanism
It is rotated under dynamic towards first direction, and then the latching device is made to put in the channel so that the eyepiece is fixed in channel.
The latching device includes at least two lock tongues in one of the embodiments, and one end rotation of the lock tongue is set
It puts on another opposed end of the pedestal, the other end of the lock tongue is matched with the Knob mechanisms and merged by the knob
Mechanism drives and puts in or exit the channel.
Lock tongue described in the Knob mechanisms and the pedestal sandwiched in one of the embodiments,.
The Knob mechanisms include operating parts and counterpart in one of the embodiments, and the operating parts includes annular
Grip part and the inner edge portion extended that bent inwards by one end of grip part, the inner edge portion lid sets the lock tongue, described to match
Component is set in the pedestal periphery and is fixedly connected with the other end of the grip part.
The sliding slot and driving lever of mutual cooperation, institute are set on the inner edge portion and the lock tongue in one of the embodiments,
It states the circumferential of the relatively described grip part of extension path of sliding slot and forms angle, so that the operating parts guides institute during rotating
Stating driving lever drives the lock tongue to put in or exit the channel.
The penetrating mechanism includes at least one elastic component in one of the embodiments, is formed and held on the counterpart
Slot is put, fixing piece is formed on the pedestal, one end of the elastic component is supported on an end face of storage tank, the elastic component
The other end support on the fixing piece.
The pedestal includes ring body and flange in one of the embodiments, and the channel is equipped in the ontology,
For connecting the camera, another opposite end of the flange from the ontology is curved to periphery for one end face of the ontology
Folding extends, and the lock tongue is rotatably arranged on the flange, and the fixing piece is prolonged by the flange towards the counterpart
It stretches and is located in the storage tank.
Limiting slot is formed on the counterpart in one of the embodiments, locating part, the limit are formed on the flange
Position part is extended by the flange towards the counterpart and is located in the limiting slot.
The trigger mechanism includes the trigger member being arranged on the pedestal, the triggering in one of the embodiments,
Part includes triggering end and fastening end, and bayonet is set on the Knob mechanisms, and the fastening end can coordinate with bayonet to prevent
It states Knob mechanisms to rotate around pedestal, the triggering end is extended in the channel and supported when the eyepiece enters in channel
And the fastening end is made to be detached from the bayonet.
The Knob mechanisms include operating parts and counterpart in one of the embodiments, and the operating parts includes annular
Grip part and the inner edge portion extended that bent inwards by one end of grip part, the inner edge portion lid sets the lock tongue, described to match
Component is set in the pedestal periphery and is fixedly connected with the other end of the grip part, and the bayonet is arranged on counterpart.
Mounting groove is set on the pedestal in one of the embodiments, and the trigger member is rotatably arranged in mounting groove.
The trigger mechanism includes shaft in one of the embodiments, the trigger member further include positioned at triggering end and
Interlude between fastening end, the shaft wear the both ends of the interlude and shaft mounted on two sides of the mounting groove
On wall.
The trigger mechanism further includes the biasing member that setting is combined with trigger member in one of the embodiments, described inclined
It puts part and the bias force that the fastening end is maintained in the bayonet is provided.
The biasing member includes substrate and the shrapnel extended by substrate, the shrapnel in one of the embodiments,
Offer supports the elastic force of the triggering end so as to which the fastening end be made to be maintained in the bayonet.
The trigger mechanism further includes the pressing plate of the fixed biasing member in one of the embodiments, the pressing plate with
One end connection of the pedestal.
The trigger mechanism includes trigger member and the biasing member of setting is combined with trigger member in one of the embodiments,
The biasing member provides the bias force that the trigger member engages with Knob mechanisms；It is described when the eyepiece is fixed in channel to touch
Outbox is supported and be detached from Knob mechanisms by eyepiece；Present dynasty's second direction opposite with first direction, which rotates the Knob mechanisms, to be made
When the latching device exits the channel, the eyepiece can be taken out by another opposed end of pedestal from the channel, be made
The trigger member is obtained by the bias force that the biasing member provides with Knob mechanisms recovery to engage.
When needing to be locked together in eyepiece on pedestal of above-mentioned endoscope camera head coupling device, eyepiece from the end of pedestal into
Enter channel, and supported with trigger mechanism, trigger mechanism is made to be detached from Knob mechanisms, hereafter, Knob mechanisms are in the band of penetrating mechanism
It is rotated under dynamic towards first direction, and then the latching device is made to put in the channel so that the eyepiece is fixed in channel.
When needing to take out eyepiece from pedestal, by rotating the Knob mechanisms towards second direction, to overcome the drive of penetrating mechanism
Power makes latching device exit channel under the drive of Knob mechanisms, thus releases to the sealed of eyepiece, thus can be from channel
In from the end of pedestal take out eyepiece.Above-mentioned eyepiece uses different modes of operation to realize respectively from connection, the unlock of camera,
Eyepiece is inserted directly into can be realized in the channel of pedestal and is fast, stably connected using quick grafting, user during connection, is promoted
Operation ease retains the custom that user rotates unlock, using knob unlocking manner, the wind that maloperation is avoided to bring during unlock
Danger.The convenience of the above-mentioned existing quick grafting of endoscope camera head coupling device, and the safety for thering is knob to unlock, and do not increase again
Add the volume of whole device.
Description of the drawings
Fig. 1 is the perspective exploded view of one embodiment of the invention endoscope camera head coupling device；
Fig. 2 is one embodiment of the invention endoscope camera head coupling device axial cross-sectional views in the unlocked state；
Fig. 3 is the radial section schematic diagram of the III-III lines along Fig. 2；
Fig. 4 is the radial section schematic diagram that one embodiment of the invention endoscope camera head coupling device is in locking state；
Fig. 5 matches with eyepiece for one embodiment of the invention endoscope camera head coupling device and merges the axial direction in locking state
Diagrammatic cross-section；
Fig. 6 is the radial section schematic diagram of the line VI -- VI along Fig. 5.
Specific embodiment
As shown in Figures 1 and 2, the endoscope camera head coupling device that one embodiment of the invention provides, for being peeped interior
The camera 800 of mirror is connected to the eyepiece 900 (showing in fig. 5 and fig.) of endoscope optical system.It is wherein shown in Fig. 2 interior
Sight glass camera coupling device is in the unlocked state, and under the unlocked state, eyepiece 900 can be with endoscope camera head coupling device
Connection cooperation is completed, forms locking state as shown in Figure 5.
The endoscope camera head coupling device includes pedestal 100, Knob mechanisms 200, latching device 300, penetrating mechanism
400 and trigger mechanism 500.
Pedestal 100 is the supporting body of 200 other mechanisms of grade of Knob mechanisms, while is also the company of camera 800 and eyepiece 900
Connect element.Camera 800 and eyepiece 900 are respectively provided with the element for playing connection function and the element for playing optical effect, Fig. 2 and
The subelement that connection function is played in camera 800 and eyepiece 900 is only schematically illustrated in Fig. 5.Camera 800 is set
In an end of pedestal 100.In one embodiment, the pedestal 100 has bottom end 101 and top end part 102, the camera
800 are connected to the bottom end 101 of the pedestal 100.The connection mode of the camera 800 and pedestal 100 can for example be welded
It connects, be buckled, be spirally connected.The pedestal 100 is equipped with the channel 103 through bottom end 101 and top end part 102, and the channel 103 supplies
Light into the optical element of camera 800 passes through, while also serves as the interface channel of eyepiece 900.In connection eyepiece 900
When, eyepiece 900 enters from the direction of the top end part of pedestal 100 102 to bottom end 101 in channel 103, and passes through Knob mechanisms
200th, the cooperation of latching device 300 etc. makes eyepiece 900 be fixed in the channel 103.
The pedestal 100 has an axis, the optical axis coincidence of the axis and eyepiece 900.The pedestal 100 has revolution
The construction of body is rendered as one similar to tubular structure.The pedestal 100 can be to be centrosymmetric structure along its axis.
The Knob mechanisms 200 are set in 100 periphery of pedestal and can simultaneously be rotated around the axis of pedestal 100.The Knob mechanisms
200 be the mechanism that user operates the endoscope camera head coupling device.User is rotated described by being manually operated
Knob mechanisms 200 can be such that the latching device 300 coordinated with Knob mechanisms 200 also moves together, and release latching device 300
Locking to eyepiece 900 enables eyepiece 900 to be taken out from channel 103 from top end part 102, so as to complete to camera 800 and mesh
The dismounting of mirror 900.
Latching device 300 is arranged on pedestal 100 and is sequentially connected with Knob mechanisms 200.When Knob mechanisms 200 are rotated
When, latching device 300 can follow Knob mechanisms 200 to move together, so as to put in or exit the channel 103.Wherein knob machine
Structure 200 towards scheduled first direction rotate when, the latching device 300, which is driven, puts in the channel 103, at this time the lock
900 holding of eyepiece stretched into channel 103 can be fixed in channel 103 by mechanism 300, make the endoscope camera head coupling dress
It puts in locking state.Knob mechanisms 200 are towards during opposite with first direction second direction rotation, 300 quilt of latching device
The channel 103 is exited in drive, and the endoscope camera head coupling device is in the unlocked state at this time, due to not having latching device
300 blocking in channel 103, eyepiece 900 can remove the channel 103 from top end part 102, can also enter from top end part 102
The channel 103.
Penetrating mechanism 400 is arranged between pedestal 100 and Knob mechanisms 200, and provides Knob mechanisms 200 towards first party
To the driving force of rotation.No external force (such as user to the manual operations of Knob mechanisms 200 and trigger mechanism 500 to rotation
The engaging of button mechanism 200) in the case of intervention, driving force that the penetrating mechanism 400 provides can make Knob mechanisms 200 towards the
One direction rotates, and then latching device 300 is made to maintain to put in the state of the channel 103, also can take the photograph the endoscope
As head coupling device is in locking state.In other words, after the eyepiece 900 enters in the channel 103, the penetrating mechanism
400 driving forces provided can maintain eyepiece 900 to be snapped the locking state that 300 holding of mechanism is fixed in channel 103.
Trigger mechanism 500 is arranged on pedestal 100.When the endoscope camera head coupling device is in the unlocked state, institute
Stating trigger mechanism 500 can engage Knob mechanisms 200 is prevented to rotate towards first direction with Knob mechanisms 200.It is in this way, described
Latching device 300 is able to maintain that in the state for exiting the channel 103, is not passed in and out the channel 103 to eyepiece 900 and is formed resistance
Gear.It is described when eyepiece 900 enters the channel 103 from the top end part of pedestal 100 102 when needing to connect the eyepiece 900
Trigger mechanism 500 is supported by eyepiece 900, and trigger mechanism 500 is made to be detached from Knob mechanisms 200.Knob mechanisms 200 are because being no longer influenced by
The clamping force of trigger mechanism 500, the driving force that penetrating mechanism 400 provides cause the Knob mechanisms 200 to turn towards first direction
It is dynamic, and then the latching device 300 is made to put in the channel 103 so that the eyepiece 900 is fixed in channel 103.
Illustrate the operating process of endoscope camera head coupling device of the present invention below in conjunction with Fig. 1, Fig. 2 and Fig. 5.Such as Fig. 1 and
Shown in Fig. 2, when the endoscope camera head coupling device is in the unlocked state, trigger mechanism 500 can be with Knob mechanisms
200 engagings, latching device 300 to be prevented to enter channel 103.When needing eyepiece 900 being locked together on pedestal 100, eyepiece 900
Enter channel 103, and support with trigger mechanism 500 from the top end part of pedestal 100 102, make trigger mechanism 500 and Knob mechanisms
200 are detached from, as shown in Figure 5.Hereafter, Knob mechanisms 200 rotate under the drive of penetrating mechanism 400 towards first direction, and then
The latching device 300 is made to put in the channel 103 so that the eyepiece 900 is fixed in channel 103.
When needing to take out eyepiece 900 from pedestal 100, by rotating the Knob mechanisms 200 towards second direction, with
Overcome the driving force of penetrating mechanism 400, latching device 300 is made to exit channel 103 under the drive of Knob mechanisms 200, is thus solved
Except to the sealed of eyepiece 900, thus eyepiece 900 can be taken out from the top end part of pedestal 100 102 from channel 103.In the present invention
The endoscope camera head coupling device of embodiment offer is stated when being attached to camera 800 and eyepiece 900, it is only necessary to by mesh
Mirror 900 is inserted into the channel 103 of pedestal 100, you can by trigger mechanism 500, penetrating mechanism 400, latching device 300, knob
The chain movement of mechanism 200 and the locking for realizing eyepiece 900, it is easy to operate.And when dismantling camera 800 and eyepiece 900, it needs
Turning knob mechanism 200 overcomes penetrating mechanism 400 latching device 300 to be made to exit channel 103 driving force of latching device 300
With eyepiece 900 can be taken out in the channel 103.The operation of this rotation is also very convenient, and will not cause to image because of maloperation
First 800, damage etc. occurs for the devices such as eyepiece 900 unexpected.
In one embodiment, the latching device 300 includes at least two lock tongues 310.The quantity of lock tongue 310 should not be excessive,
Also it is unsuitable very few.Excessive lock tongue 310 causes structure complex, and very few lock tongue 310 influence it is steady to the lock of eyepiece 900
Gu effect.As shown in fig. 1, lock tongue 310 is three.One end of the lock tongue 310 is rotatably arranged on the top of the pedestal 100
In portion 102.The other end of the lock tongue 310, which matches to merge with the Knob mechanisms 200, to be driven by the Knob mechanisms 200 and is put in
Or exit the channel 103.
Lock tongue 310 is in curved strip.Turning for mutual cooperation can be set on the opposite face of lock tongue 310 and pedestal 100
Axis and axis hole, to realize the rotation connection of lock tongue 310 and pedestal 100.As shown in fig. 1, in an embodiment, the pedestal 100
Top end part 102 on be provided with axis hole 104, on corresponding one end of the lock tongue 310 be provided with matched shaft 314.
As shown in Figures 1 and 2, in an embodiment, the Knob mechanisms 200 include operating parts 210 and counterpart 220,
Operating parts 210 and counterpart 220 are connected with each other and are set on the pedestal 100.It can be by operating parts 210 and counterpart
The threaded hole of cooperation is opened up on 220 and is formed a fixed connection by screw 201.By hold the operating parts 210 and apply around
Torsion in the circumferential direction of pedestal 100 can drive operating parts 210,220 opposite base 100 of counterpart to rotate.
As shown in Figure 2, the operating parts 210 includes annular grip part 211 and is bent inwards by one end of grip part 211
The inner edge portion 212 extended, the lid of inner edge portion 212 set the lock tongue 310, and the counterpart 220 is set in the pedestal
100 peripheries are simultaneously fixedly connected with the other end of the grip part 211.
Lock tongue 310 described in 100 sandwiched of the Knob mechanisms 200 and the pedestal, specifically the operating parts 210 is interior
Edge 212 and lock tongue 310 described in 102 sandwiched of top end part of the pedestal 100.
The sliding slot and driving lever of interaction can be set on the lock tongue 310 and operating parts 210, to make operating parts 210
Double-directional rotary and drive 310 opposite base 100 of lock tongue towards respective direction rotate, put in or move back so as to fulfill the lock tongue 310
Go out the channel 103.In one embodiment, the sliding slot of mutual cooperation in the inner edge portion 212 and the lock tongue 310 is set and is dialled
Bar, the circumferential of the relatively described grip part 211 of extension path of the sliding slot form angle, so that the operating parts 210 rotated
Guide the driving lever that the lock tongue 310 is driven to put in or exit the channel in the process.Specifically as shown in Fig. 2, Fig. 3 and Fig. 4,
Sliding slot 215, the extension path of the sliding slot 215 are set on the inner edge portion 212 face opposite with the top end part 102 of pedestal 100
Certain beat is formed with the rotation direction of the grip part 211.Formation driving lever 315 on the other end of the lock tongue 310, described group
Bar 315 is plugged in sliding slot 215, when operating parts 210 rotates, you can driving lever 315 is made to be moved in sliding slot 215, and then is realized
The rotation of lock tongue 310 is eventually exhibited as putting in or exits the channel 103.As shown in Figure 3, lock tongue 310 is in and exits channel
103 state when (the R1 directions in Fig. 3) rotates operating parts 210 along a first direction, can make lock tongue 310 as shown in Figure 4
Put in the channel 103.Correspondingly, when operating parts 210 as shown in Figure 4 is rotated along second direction (R2 directions), it can
Lock tongue 310 is made to exit the channel 103 as shown in Figure 3.Can by rationally design the development length of sliding slot 215, track and
The installation position of driving lever 315 on lock tongue 310 etc. so that driving lever 315 completes lock tongue when being located at one of end of sliding slot 215
310 operation for putting in channel 103 to lock the eyepiece 900 enough, and driving lever 315 is located at the other in which of sliding slot 215
The operation for exiting channel 103 for completing lock tongue 310 during end causes to hinder to avoid lock tongue 310 to 900 access way 103 of eyepiece
Gear, and just complete the engaging with Knob mechanisms 200 of trigger mechanism 500.
The drive connection of lock tongue 310 and operating parts 210 drives lock tongue 310 to put in or exit channel to reach operating parts 210
103 purpose can also be realized by other modes.Such as the sliding slot of cooperation is set on grip part 211 and the opposite side wall of lock tongue 310
And driving lever, the depth of sliding slot extend along direction and gradually change.When the larger one end of the depth of driving lever from sliding slot is smaller to depth
One end movement when, lock tongue 310 can be enable to put in channel 103.Lock tongue 310 exits channel 103 can be by the way that driving lever be fastened on
It realizes, can also be realized on pedestal 100 by the way that 310 elastic rotation of lock tongue is connected to, elastic rotation power can in sliding slot
Make lock tongue 310 that there is the rotation trend for exiting channel 103.
The penetrating mechanism 400 includes at least one elastic component.As shown in figures 1 and 6, the penetrating mechanism 400
Elastic component is a cylindrical spring.Elastic component can also be the component that can provide elastic force of the other forms such as shrapnel.The cooperation
Storage tank 221 is formed on part 220, forms fixing piece 105 on the pedestal 100, one end of the elastic component is supported in storage tank
On 221 end face, the other end of the elastic component is supported on the fixing piece 105.The elastic component is capable of providing bullet
Property power, operating parts 210 described in counterpart 220 described in ejection namely ejection towards first direction rotate.Elastic component, storage tank 221
It can set multiple, and be uniformly distributed in the circumferential direction of counterpart 220 with the quantity of fixing piece 105.
In one embodiment, as shown in fig. 1, the pedestal 100 includes ring body 110 and flange 120, the ontology
Be equipped with the channel 103 in 110, an end face of the ontology 110 for connecting the camera 800, the flange 120 by
Another opposing end surface of the ontology 110 extends to periphery bending, and the lock tongue 310 is rotatably arranged on the flange
On 120, the fixing piece 105 is extended towards the counterpart 220 by the flange 120 and positioned at the storage tank 221
It is interior.Above-mentioned fixing piece 105 may also be arranged on the lateral wall of ontology 110.
In one embodiment, limiting slot 222 is also formed on the counterpart 220, locating part 106 is formed on the flange 120,
The locating part 106 is extended towards the counterpart 220 by the flange 120 and in the limiting slot 222.Limiting
The cooperation of slot 222 and locating part 106 can limit the rotation amplitude of operating parts 210,220 opposite base 100 of counterpart, avoid excessively
Firmly cause to damage 400 grade components of penetrating mechanism.Above-mentioned locating part 106 may also be arranged on the lateral wall of ontology 110.
In one embodiment, the trigger mechanism 500 includes the trigger member 510 being arranged on the pedestal 100.In Fig. 2
Shown, the trigger member 510 includes triggering end 511 and fastening end 512, and the triggering end 511 is located in channel 103 and can be by institute
Eyepiece 900 is stated to abut.The fastening end 512 can engage with the Knob mechanisms 200, when fastening end 512 and Knob mechanisms 200 are blocked
During conjunction, the Knob mechanisms 200 can be prevented to be rotated around pedestal 100, and then it is described that penetrating mechanism 400 is prevented to bring lock tongue 310 into
Channel 103.When eyepiece 900 abuts triggering end 511, fastening end 512 can be made to be detached with Knob mechanisms 200, and then make ejection machine
Lock tongue 310 is locked at stand in channel 103, and by eyepiece 900 in channel 103 by structure 400.
The bayonet 223 coordinated with fastening end 512 can be set on the Knob mechanisms 200, in an embodiment, the bayonet
223 are arranged on counterpart 220.The biasing of trigger member 510 setting, and with the bias force engaged with Knob mechanisms 200.Such as
Shown in Fig. 6, when needing to unlock the eyepiece 900, by that towards second direction (R2 directions) rotating operation part 210, can overcome
The ejection force of penetrating mechanism 400 makes lock tongue 310 exit channel 103, at the same time, described to match so that eyepiece 900 can take out
Bayonet 223 on component 220 be also rolled over 510 corresponding position of trigger member, and trigger member 510 can be engaged by bias force
In bayonet 223.Therefore, even if user cancels torsion after completing the operation of rotating operation part 210, Knob mechanisms 200 will not
Lock tongue 310 is caused to put in channel 103 by the drive of penetrating mechanism 400, eyepiece 900 can be facilitated to be again introduced into channel 103 with complete in this way
Into the connection of eyepiece 900 and lock operation.
The bias force of trigger member 510 can be provided by the elastic force of 510 elasticity setting of trigger member.Such as trigger member 510
By elastic force and with the trend that engage with Knob mechanisms 200, and eyepiece 900 after entrance channel 103 to triggering end 511
Abutting can overcome the elastic force so as to which trigger member 510 be made to be detached with Knob mechanisms 200.
In one embodiment, mounting groove 107 is set, the trigger member 510 is rotatably arranged on mounting groove on the pedestal 100
In 107.Further, the trigger mechanism 500 includes shaft 501, and the trigger member 510 is further included positioned at 511 He of triggering end
Interlude 513 between fastening end 512, the shaft 501 wears the interlude 513 and the both ends of shaft 501 are mounted on institute
In the two side walls for stating mounting groove 107.The trigger mechanism 500 further includes the biasing member 520 that setting is combined with trigger member 510,
The biasing member 520 provides the bias force that the fastening end 512 is maintained in the bayonet 223.
As shown in Figure 2, the biasing member 520 includes substrate 521 and the shrapnel 522 extended by substrate 521, described
The offer of shrapnel 522 supports the elastic force of the triggering end 511 so as to which the fastening end 512 be made to be maintained in the bayonet 223.
Further, the trigger mechanism 500 further includes the pressing plate 530 of the fixed biasing member 520, the pressing plate 530
It is connect with the bottom end 101 of the pedestal 100 by screw 502.
The bias force of trigger member 510 can also be provided by the gravity of trigger member 510, such as fastening end 512 is with respect to shaft 501
Gravity torque be more than triggering end 511 with respect to shaft 501 gravity torque so that fastening end 512 have turn to and knob machine
The trend that structure 200 engages.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (16)
1. a kind of endoscope camera head coupling device, for the camera of endoscope to be connected to the mesh of endoscope optical system
Mirror, it is characterised in that including：
Pedestal, pedestal is interior to be equipped with the channel stretched into for eyepiece, and an end of pedestal is used to connect camera；
Knob mechanisms, being set in pedestal periphery can simultaneously rotate around the axis of pedestal；
Latching device is arranged on pedestal and is screwed mechanism drive and puts in or exit the channel；
Penetrating mechanism is arranged between pedestal and Knob mechanisms, and provides the driving force that Knob mechanisms are rotated towards first direction,
Wherein Knob mechanisms drive latching device to put in the channel during being rotated towards first direction；With
Trigger mechanism is arranged on pedestal, and the trigger mechanism engages to prevent Knob mechanisms towards first party with Knob mechanisms
To rotation, the latching device is made to exit the channel, when the eyepiece enters described lead to by another opposed end of pedestal
During road, the trigger mechanism is supported by eyepiece and is detached from Knob mechanisms so that the Knob mechanisms are under the drive of penetrating mechanism
It is rotated towards first direction, and then the latching device is made to put in the channel so that the eyepiece is fixed in channel.
2. endoscope camera head coupling device according to claim 1, which is characterized in that the latching device is included at least
Two lock tongues, one end of the lock tongue are rotatably arranged on another opposed end of the pedestal, the other end of the lock tongue
Match to merge with the Knob mechanisms and driven by the Knob mechanisms and put in or exit the channel.
3. endoscope camera head coupling device according to claim 2, which is characterized in that the Knob mechanisms and the base
Lock tongue described in seat sandwiched.
4. endoscope camera head coupling device according to claim 2, which is characterized in that the Knob mechanisms include operation
Part and counterpart, the operating parts include annular grip part and the inner edge portion extended that bent inwards by one end of grip part,
The inner edge portion lid sets the lock tongue, and the counterpart is set in the pedestal periphery and is fixed with the other end of the grip part
Connection.
5. endoscope camera head coupling device according to claim 4, which is characterized in that the inner edge portion and the lock tongue
The sliding slot and driving lever that upper setting cooperates, the circumferential of the relatively described grip part of extension path of the sliding slot form angle, with
The operating parts is made to guide the driving lever that the lock tongue is driven to put in or exit the channel during rotating.
6. endoscope camera head coupling device according to claim 4, which is characterized in that the penetrating mechanism is included at least
One elastic component forms storage tank on the counterpart, fixing piece is formed on the pedestal, one end of the elastic component is supported
On one end face of storage tank, the other end of the elastic component is supported on the fixing piece.
7. endoscope camera head coupling device according to claim 6, which is characterized in that the pedestal includes ring body
And flange, be equipped with the channel in the ontology, an end face of the ontology for connecting the camera, the flange by
Another opposite end of the ontology is extended to periphery bending, and the lock tongue is rotatably arranged on the flange, described solid
Determine part to be extended towards the counterpart by the flange and be located in the storage tank.
8. endoscope camera head coupling device according to claim 7, which is characterized in that limiting is formed on the counterpart
Slot, forms locating part on the flange, and the locating part is extended by the flange towards the counterpart and is located at described
In limiting slot.
9. endoscope camera head coupling device according to claim 1, which is characterized in that the trigger mechanism includes setting
Trigger member on the pedestal, the trigger member includes triggering end and fastening end, bayonet being set on the Knob mechanisms, described
Fastening end can coordinate with bayonet the Knob mechanisms to be prevented to be rotated around pedestal, and the triggering end is extended in the channel simultaneously
It is supported when the eyepiece enters in channel and the fastening end is made to be detached from the bayonet.
10. endoscope camera head coupling device according to claim 9, which is characterized in that the Knob mechanisms include behaviour
Workpiece and counterpart, the operating parts include annular grip part and the inner edge extended that bent inwards by one end of grip part
Portion, the inner edge portion lid set the lock tongue, the counterpart be set in the pedestal periphery and with the other end of the grip part
It is fixedly connected, the bayonet is arranged on counterpart.
11. endoscope camera head coupling device according to claim 9, which is characterized in that installation is set on the pedestal
Slot, the trigger member are rotatably arranged in mounting groove.
12. endoscope camera head coupling device according to claim 11, which is characterized in that the trigger mechanism includes turning
Axis, the trigger member further include the interlude between triggering end and fastening end, and the shaft wears the interlude and turns
The both ends of axis are mounted in the two side walls of the mounting groove.
13. endoscope camera head coupling device according to claim 9, which is characterized in that the trigger mechanism further includes
The biasing member of setting is combined with trigger member, the biasing member provides the bias force that the fastening end is maintained in the bayonet.
14. endoscope camera head coupling device according to claim 13, which is characterized in that the biasing member includes substrate
With the shrapnel extended by substrate, the shrapnel offer supports the elastic force of the triggering end so as to be maintained at the fastening end
In the bayonet.
15. endoscope camera head coupling device according to claim 13, which is characterized in that the trigger mechanism further includes
The pressing plate of the fixed biasing member, the pressing plate are connect with one end of the pedestal.
16. endoscope camera head coupling device according to claim 1, which is characterized in that the trigger mechanism includes touching
Outbox and the biasing member that setting is combined with trigger member, the biasing member provide the biasing that the trigger member engages with Knob mechanisms
Power；The trigger member is supported and be detached from Knob mechanisms by eyepiece when the eyepiece is fixed in channel；Present dynasty and first party
When rotating the Knob mechanisms to opposite second direction makes the latching device exit the channel, the eyepiece can be by pedestal
Another opposed end taken out from the channel so that the bias force and knob that the trigger member is provided by the biasing member
Engaging restores in mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466709.0A CN108209848B (en) | 2017-12-28 | 2017-12-28 | Endoscope camera coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466709.0A CN108209848B (en) | 2017-12-28 | 2017-12-28 | Endoscope camera coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108209848A true CN108209848A (en) | 2018-06-29 |
| CN108209848B CN108209848B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711466709.0A Active CN108209848B (en) | 2017-12-28 | 2017-12-28 | Endoscope camera coupling device |
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| CN (1) | CN108209848B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656352A (en) * | 2019-10-16 | 2021-04-16 | 深圳迈瑞生物医疗电子股份有限公司 | Endoscope camera host, control method thereof, endoscope imaging system and storage medium |
| CN113281895A (en) * | 2021-05-20 | 2021-08-20 | 杭州海康威视数字技术股份有限公司 | Optical bayonet for connecting camera and eyepiece and endoscope |
| WO2023168816A1 (en) * | 2022-03-07 | 2023-09-14 | 深圳迈瑞生物医疗电子股份有限公司 | Endoscope, camera and endoscope camera system |
| WO2024108007A1 (en) * | 2022-11-18 | 2024-05-23 | Stryker Corporation | Endoscopic camera coupler |
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| CN102346297A (en) * | 2010-06-29 | 2012-02-08 | 理查德·沃尔夫有限公司 | Coupling device for a detachable connection between the ocular of an endoscope and a camera |
| CN202904118U (en) * | 2012-10-12 | 2013-04-24 | 王彤 | Lens connecting device |
| CN203089361U (en) * | 2013-01-29 | 2013-07-31 | 杭州好克光电仪器有限公司 | Disinfection conversion connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346297A (en) * | 2010-06-29 | 2012-02-08 | 理查德·沃尔夫有限公司 | Coupling device for a detachable connection between the ocular of an endoscope and a camera |
| CN202904118U (en) * | 2012-10-12 | 2013-04-24 | 王彤 | Lens connecting device |
| CN203089361U (en) * | 2013-01-29 | 2013-07-31 | 杭州好克光电仪器有限公司 | Disinfection conversion connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656352A (en) * | 2019-10-16 | 2021-04-16 | 深圳迈瑞生物医疗电子股份有限公司 | Endoscope camera host, control method thereof, endoscope imaging system and storage medium |
| CN113281895A (en) * | 2021-05-20 | 2021-08-20 | 杭州海康威视数字技术股份有限公司 | Optical bayonet for connecting camera and eyepiece and endoscope |
| WO2023168816A1 (en) * | 2022-03-07 | 2023-09-14 | 深圳迈瑞生物医疗电子股份有限公司 | Endoscope, camera and endoscope camera system |
| WO2024108007A1 (en) * | 2022-11-18 | 2024-05-23 | Stryker Corporation | Endoscopic camera coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108209848B (en) | 2020-06-09 |
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Application publication date: 20180629 Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Contract record no.: X2022440020009 Denomination of invention: Endoscope camera coupling device Granted publication date: 20200609 License type: Common License Record date: 20220804 |
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